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  1. S

    Vaillant Turbomax plus 828e Hot water problem

    Is it worth just changing the Hall sensor first ? Or would you replace the whole unit ?
  2. S

    Vaillant Turbomax plus 828e Hot water problem

    Yes. Not getting S10 at all. Just tried when water was at 60 degrees after warmstart. Waited a while after tap opened to change from S30 to S23 then pretty quickly S24. Aqua sensor fault ?
  3. S

    Vaillant Turbomax plus 828e Hot water problem

    I get S20 then S23 then S 24.
  4. S

    Vaillant Turbomax plus 828e Hot water problem

    My Turbomax is taking 2 minutes to go into high fire for the hot water. Open a tap on high flow wait 2 minutes hear the gas valve click into high fire,and temperature rises to whatever I have the stat set at. Why the delay in going to high fire ? Green light flashes as soon as tap is...
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